End surface of the rubber joints reinforced bead shape and position: monthly sampling once every sampling choose one size, one type of product of two parts, X-ray fluoroscopy. One failed test results should be drawn from two retest the product. If you still have a defective product should be the kind that as unqualified. The degree of vacuum-resistant rubber joints: sampling once every six months, every sampling optionally a specification, one type of product or two. One failed test results are then withdrawn from the batch of this product in two retest. If you still have a defective batch of the kind of products should be unqualified. Rubber joint product description: The product is mainly utilize the unique properties of rubber price pressure rubber joints, such as high flexibility, high airtightness rubber joints, chemical resistance and radiation resistance can be flexible rubber joints price, high-strength, hot and cold strong stability with a polyester cord skew composite Hou, high pressure, high temperature compression crosslinked, the internal high density, can withstand high pressure, high elastic deformation effects, product structure design high end face of the arc, curve length, has a large number of shift function. Flexible rubber joints price | rubber fittings | Serco supply materials provided by Serco Gongyi City Water Supply Materials Co., Serco Gongyi City Water Supply Materials Co., Ltd. (www.gyxjbcq.com/) strong, credible, in Zhengzhou, Henan valve industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Serco supply material and you work into the brilliant, for a better future!